<template>
    <BasicLayout>
        <template #wrapper>
            <el-card class="box-card">
                <el-form
                    ref="queryForm"
                    :model="queryParams"
                    :inline="true"
                    label-width="68px"
                >
                    <el-form-item label="关键词" prop="nickname">
                        <el-input
                            v-model="queryParams.nickname"
                            placeholder="请输入关键词"
                            clearable
                            size="small"
                            @keyup.enter.native="handleQuery"
                        />
                    </el-form-item>
                    <el-form-item label="问答状态" prop="status">
                        <el-select
                            v-model="queryParams.status"
                            placeholder="未回复或所有"
                            clearable
                            size="small"
                        >
                            <!-- <el-option
                                v-for="dict in statusOptions"
                                :key="dict.dictValue"
                                :label="dict.dictLabel"
                                :value="dict.dictValue"
                            /> -->
                            <el-option label="未回复" value="1" />
                            <el-option label="所有" value="2" />
                        </el-select>
                    </el-form-item>

                    <el-form-item>
                        <el-button
                            type="primary"
                            icon="el-icon-search"
                            size="mini"
                            @click="handleQuery"
                            >搜索</el-button
                        >
                        <el-button
                            icon="el-icon-refresh"
                            size="mini"
                            @click="resetQuery"
                            >重置</el-button
                        >
                    </el-form-item>
                </el-form>

                <el-row :gutter="10" class="mb8">
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['edu:teacher:remove']"
                            type="danger"
                            icon="el-icon-delete"
                            size="mini"
                            :disabled="multiple"
                            @click="handleDelete"
                            >删除
                        </el-button>
                    </el-col>
                </el-row>

                <el-table
                    v-loading="loading"
                    :data="eduteacherList"
                    @selection-change="handleSelectionChange"
                >
                    <el-table-column
                        type="selection"
                        width="55"
                        align="center"
                    />
                    <el-table-column
                        label="老师头像"
                        align="avatar"
                        prop="center"
                        :show-overflow-tooltip="true"
                    >
                        <template slot-scope="scope">
                            <el-avatar
                                :size="50"
                                :src="scope.row.avatar"
                            ></el-avatar>
                        </template> </el-table-column
                    ><el-table-column
                        label="老师昵称"
                        align="center"
                        prop="nickname"
                        :show-overflow-tooltip="true"
                    /><el-table-column
                        label="手机号码"
                        align="center"
                        prop="phone"
                        :show-overflow-tooltip="true"
                    /><el-table-column
                        label="账号状态"
                        align="center"
                        prop="status"
                        :formatter="statusFormat"
                        width="100"
                    >
                        <template slot-scope="scope">
                            {{ statusFormat(scope.row) }}
                        </template> </el-table-column
                    ><el-table-column
                        label="标签"
                        align="center"
                        prop="tags"
                        :show-overflow-tooltip="true"
                    />
                    <el-table-column
                        label="最后一次登录ip"
                        align="center"
                        prop="lastIp"
                        :show-overflow-tooltip="true"
                    />

                    <el-table-column
                        label="操作"
                        align="center"
                        class-name="small-padding fixed-width"
                    >
                        <template slot-scope="scope">
                            <el-button
                                v-permisaction="['edu:teacher:edit']"
                                size="mini"
                                type="text"
                                icon="el-icon-edit"
                                @click="handleUpdate(scope.row)"
                                >修改
                            </el-button>
                            <el-button
                                size="mini"
                                type="text"
                                icon="el-icon-tickets"
                                @click="handleCourse(scope.row)"
                                >查看课程
                            </el-button>
                            <el-button
                                v-permisaction="['edu:teacher:remove']"
                                size="mini"
                                type="text"
                                icon="el-icon-delete"
                                @click="handleDelete(scope.row)"
                                >删除
                            </el-button>
                        </template>
                    </el-table-column>
                </el-table>

                <pagination
                    v-show="total > 0"
                    :total="total"
                    :page.sync="queryParams.pageIndex"
                    :limit.sync="queryParams.pageSize"
                    @pagination="getList"
                />

                <!-- 添加或修改对话框 -->
                <el-dialog :title="title" :visible.sync="open" width="500px">
                    <el-form
                        ref="form"
                        :model="form"
                        :rules="rules"
                        label-width="80px"
                    >
                        <el-form-item label="老师头像" prop="avatar">
                            <uploadImg :imgUrl.sync="form.avatar"></uploadImg>
                        </el-form-item>

                        <el-form-item label="老师昵称" prop="nickname">
                            <el-input
                                v-model="form.nickname"
                                placeholder="老师昵称"
                            />
                        </el-form-item>
                        <el-form-item label="手机号码" prop="phone">
                            <el-input
                                v-model="form.phone"
                                placeholder="手机号码"
                            />
                        </el-form-item>
                        <el-form-item label="账号状态" prop="status">
                            <el-radio-group v-model="form.status">
                                <el-radio
                                    v-for="dict in statusOptions"
                                    :key="dict.dictValue"
                                    :label="dict.dictValue"
                                    >{{ dict.dictLabel }}</el-radio
                                >
                            </el-radio-group>
                        </el-form-item>
                        <el-form-item label="标签" prop="tags">
                            <el-input v-model="form.tags" placeholder="标签" />
                        </el-form-item>
                    </el-form>
                    <div slot="footer" class="dialog-footer">
                        <el-button type="primary" @click="submitForm"
                            >确 定</el-button
                        >
                        <el-button @click="cancel">取 消</el-button>
                    </div>
                </el-dialog>
            </el-card>
        </template>
    </BasicLayout>
</template>

<style>
.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.avatar-uploader .el-upload:hover {
    border-color: #409eff;
}
.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
}
.avatar {
    width: 178px;
    height: 178px;
    display: block;
}
</style>
<script>
import {
    addEduTeacher,
    delEduTeacher,
    getEduTeacher,
    listEduTeacher,
    updateEduTeacher
} from "@/api/edu/teacher";
import { getToken } from "@/utils/auth";

export default {
    name: "Config",
    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 总条数
            total: 0,
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            isEdit: false,
            // 类型数据字典
            typeOptions: [],
            eduteacherList: [],
            statusOptions: [],
            // 查询参数
            queryParams: {
                pageIndex: 1,
                pageSize: 10,
                nickname: undefined,
                phone: undefined,
                status: undefined,
                tags: undefined,
                teacherId: undefined
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                nickname: [
                    {
                        required: true,
                        message: "老师昵称不能为空",
                        trigger: "blur"
                    }
                ],
                phone: [
                    {
                        required: true,
                        message: "手机号码不能为空",
                        trigger: "blur"
                    }
                ],
                status: [
                    {
                        required: true,
                        message: "状态不能为空",
                        trigger: "blur"
                    }
                ]
            },
            //上传
            uploadImageAction:
                process.env.VUE_APP_BASE_API + "/api/v1/common/uploadImage",
            myHeader: {
                Authorization: "Bearer " + getToken()
            }
        };
    },
    created() {
        this.getList();
        // this.getDicts("sys_bool").then((response) => {
        //   this.statusOptions = response.data;
        // });
        this.statusOptions = this.$store.getters.parameter.sys_bool;
    },
    methods: {
        /** 查询参数列表 */
        getList() {
            this.loading = true;
            listEduTeacher(
                this.addDateRange(this.queryParams, this.dateRange)
            ).then(response => {
                this.eduteacherList = response.data.list;
                this.total = response.data.count;
                this.loading = false;
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                avatar: undefined,
                lastIp: undefined,
                lastTime: undefined,
                nickname: undefined,
                phone: undefined,
                status: undefined,
                tags: undefined,
                teacherId: undefined
            };
            this.resetForm("form");
        },
        statusFormat(row) {
            return this.selectDictLabel(this.statusOptions, row.status);
        },

        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageIndex = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = [];
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加老师";
            this.isEdit = false;
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.teacherId);
            this.single = selection.length !== 1;
            this.multiple = !selection.length;
        },
        // 查看课程
        handleCourse(data) {
            this.$router.push({
                name: "teacherCourse",
                params: {
                    name: data.nickname + "的课程",
                    teacherId: data.teacherId
                }
            });
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const teacherId = row.teacherId || this.ids;
            getEduTeacher(teacherId).then(response => {
                this.form = response.data;
                this.open = true;
                this.title = "修改老师";
                this.isEdit = true;
            });
        },
        /** 提交按钮 */
        submitForm: function() {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    if (this.form.teacherId !== undefined) {
                        updateEduTeacher(this.form).then(response => {
                            if (response.code === 200) {
                                this.msgSuccess("修改成功");
                                this.open = false;
                                this.getList();
                            } else {
                                this.msgError(response.msg);
                            }
                        });
                    } else {
                        addEduTeacher(this.form).then(response => {
                            if (response.code === 200) {
                                this.msgSuccess("新增成功");
                                this.open = false;
                                this.getList();
                            } else {
                                this.msgError(response.msg);
                            }
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const Ids = row.teacherId || this.ids;
            this.$confirm('是否确认删除编号为"' + Ids + '"的数据项?', "警告", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "warning"
            })
                .then(function() {
                    return delEduTeacher(Ids);
                })
                .then(() => {
                    this.getList();
                    this.msgSuccess("删除成功");
                })
                .catch(function() {});
        },
        //图片上传 start

        handleRemove(file, fileList) {
            console.log(file, fileList);
            this.form.avatar = "";
            console.log(this.form.avatar);
        },

        //上传组图成功
        handlepostingImageSuccess(res, file) {
            console.log(res.data);
            if (res.code == "200") {
                this.form.avatar = res.data.url;
            }

            console.log(this.form.avatar);
        },
        beforeAvatarUpload(file) {
            const isJPG = file.type === "image/jpeg";
            const isLt2M = file.size / 1024 / 1024 < 2;

            if (!isJPG) {
                this.$message.error("上传头像图片只能是 JPG 格式!");
            }
            if (!isLt2M) {
                this.$message.error("上传头像图片大小不能超过 2MB!");
            }
            return isJPG && isLt2M;
        }

        //图片上传 end
    }
};
</script>
